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The application of large diameter rope coring drilling technology in coal measure hydrological hole drilling is a new work!

The application of large diameter rope coring drilling technology in coal measure hydrological hole drilling is a new work!

2018/09/29

The application of large diameter rope coring drilling technology in coal measure hydrological hole drilling is a new work!

In the coal measure hydrological hole drilling application neutral new work! On September 27, 2018, the hydrological hole in the south column well of Sihe Coal Mine of Jinmei Group successfully ended. The project was contracted by JS01# machine of Jinshi Drilling. The drilling design depth was 700m. The drilling was started on August 25, 2018 and lasted 33 days. The final hole depth was 704.6m, the final hole diameter was φ122mm, the full hole core taking rate reached 97%, the hole inclination was controlled within 0.5 degrees, and the drilling quality greatly exceeded the expected by Party A. According to Party A's technical requirements, the construction machine has innovative thinking and boldly adopts a new technology of large-diameter rope core drilling: φ168mm single pipe

2018/07/13

Jinshi Peru Company-Practicing the First World Brand March

Jinshi Peru Company One-Practise Global First-Line Brand First March! In 2017, riding the wind and breaking the waves, bravely standing at the top of the tide, the years have made them more mature!

Domestic H-caliber rope core drilling hole depth and a new record

Domestic H-caliber rope core drilling hole depth and a new record

2018/07/13

Domestic H-caliber rope core drilling hole depth and a new record

Domestic H-diameter rope coring hole depth and innovative record-on August 27, 2017, the 3rd Geological Brigade of Shandong Geology and Mineral Exploration and Development Bureau applied gold and stone CHD98 standard drill pipe and drilling tools to carry out scientific drilling and drilling in Wuyi Gold Mine, Laizhou, Shandong Province, with a hole depth of 3266.06 meters. This is also the unit's application of gold and stone products to refresh the domestic H-diameter rope coring hole depth record again.

Development is the hard truth

Development is the hard truth

2018/07/13

Development is the hard truth

Development is the absolute principle-Jinshi's operating income in 2017 increased by 10% year-on-year, once again achieving counter-trend growth!

Acceleration of the pace of internationalization

Acceleration of the pace of internationalization

2018/07/13

Acceleration of the pace of internationalization

The pace of internationalization is accelerated-the level of cooperation between Jinshi and international counterparts has been comprehensively improved, and the international market share has increased significantly.

Scientific and technological innovation, fruitful

Scientific and technological innovation, fruitful

2018/07/13

Scientific and technological innovation, fruitful

Scientific and technological innovation and fruitful results-relying on Jinshi provincial research and development center and joining hands with many universities and scientific research institutes, eleven scientific research achievements have been made in the application fields of large-diameter core drilling tools, deep-hole core drilling tools, high-efficiency thin-wall core drilling tools, complex formation core drilling tools, fidelity sampling drilling tools, scientific drilling core drilling tools, etc.

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